BIPOLOAR DISORDER AND TREATMENT
Tuesday, October 12, 2010
INTRODUCTION TO BIPOLAR DISORDER:-
Bipolar disorder or manic –depressive disorder
is a psychiatric diagnosis that describes a category of mood episodes define by
the presence of one or more episodes of abnormally elevated energy levels,
cognition, and mood and one or more depressive episodes. The elevated moods are
clinically referred to as mania or , if milder hypomania. Individuals who
experiences manic episodes also commonly experience depressive episodes also
commonly experience depressive episodes or symptoms, or mixed episodes in which
features of both mania and depression are present at the same time.
INTRODUCTION
TO MANIA:-
Mania is more than just
feeling good or even euphoric with true mania, people can be described by words
like “frantic”, “hyperactive” or over –excited often a person’s thought and
speech is so “fast” that it tumbles over itself and becomes fragmented by
following tangents of thoughts and ideas cycling between mania and depression
is the hallmark of bipolar disorder (previously called manic-depression) but
there are other possible causes of mania.
Mania, the presence of which is a criterion
for certain psychiatric diagnoses, is a state of abnormally elevated or irritable
mood, arousal and/or energy levels. The word derives from the Greek “caviar”
(mania).
In
addition to mood disorder’s individuals may exhibit manic behavior as a result
of drug intoxication, medication side effect, or malignancy. However mania is
most often associated with bipolar disorder, where episodes of mania may
alternate with episodes of major depression. The criteria for bipolar do not
include depressive episodes and the presence of mania in the absence of
depressive episodes is sufficient for a diagnosis. Regardless, even those who
never experience depression experience cyclical changes in mood. These cycles
are often affected by changes in sleep cycle, diurnal rhythms and environmental
stressors.
Mania varies in intensity, from mild mania
(known as hypomania) to fall-blown mania with psychotic features including
hallucination and delusion naturally, since mania and hypomania have also been
associated with creativity and artistic talent.
SIGN AND
SYMPTOMS
Characteristics of
mania include rapid speech, racing thoughts, decreased need for sleep hyper
sexuality, euphoria, impulsiveness, grandiosity and an uncontrollably intense
interest in goal-directed activities. Some people also have physical symptoms
such as sweating, pacing, and weight loss in full-blown mania, the manic person
well feel as thought his or her goal trump all else, that his or her goal trump
all else, that there are not exercise restraint in the pursuit of what they are
after Hypomania is different, as it may cause little or no impairment in
function. The hypo manic person’s connection with the external world, and its
standards of interaction, remain intact, although intensity of moods is
heightened. But those who suffer from prolonged unresolved hypomania do run the
risk of developing full mania even realizing they have done so one of the most signatures
of mania is what many have described as racing thoughts. There are usually instances
in which the manic person is excessively distracted by objectively unimportant
stimuli. This experience creates an absent mindedness where the manic
individual thoughts totally preoccupy him or her, making him or her unable to
keep track of time or be aware of anything besides the flow of thought. Racing
thoughts also interfere with the ability to fall asleep.
Mania is always relative to the normal of intensity of the person being
diagnosed with it, therefore, an easily-angered person may exhibits mania by
getting even angrier even more quickly, and an intelligent person may adopt
seemingly “genius” characteristics and an ability to perform and to articulate
thought beyond what they can do in a normal mood but perhaps the easiest
indicator of mania would be noticeably clinically depressed person becomes
suddenly cheerful optimistic happy, and full of energy. Other element of mania
may include delusions, hypersensitivity hyper sexuality, hyperactivity impulsiveness, talkativeness,
an internal pressure to keep talking (over-explanation) or rapid speech,
grandiose ideas and plans, and decreased need for sleep (e.g. feeling rested
after 3 or 4 hours of sleep) In manic and hypo manic cases the afflicted person
may engage in out-of character behavior, such as questionable business
transactions wasteful expenditures of money, risky sexual activity,
recreational drug abuse, abnormal social interaction, or highly vocal arguments
uncharacteristic of previous behaviors. These may increase stress in personal
risk of relationships. Lead
to problems at work and increase the altercation with law enforcement. There is
a high risk of impulsively taking part in activity potentially harmful to self and
other
TREATMENT
Before beginning treatment for mania careful differential diagnosis must
be performed to rule out non-psychiatric causes.
Acute
mania in bipolar disorder is typically treated with mood stabilizers and
antipsychotic medication. Note that these treatment need to be prescribed and
monitored carefully to avoid harmful side effect such as neuronleptic malignant
syndrome with the antipsychotic medication. It may be necessary to temporarily
admit the patient involuntary unit the patient is stabilized. Antipsychotic and
mood stabilizers help stabilize mood of those with mania or depression. They
work by dopamine and allowing serotonin to still work, but in diminished
capacity
When
the manic behavior have gone, long-term treatment then focuses on prophylactic
treatment to try to stabilize the patient’s mood, typically through a
combination of pharmacotherapy and psychotherapy
Lithium is the classic mood stabilizer to prevent further manic and
depressive episodes. Anticonvulsants such as valproic acid and carbamazepine
are also used for prophylaxis. More recent drug solutions include lamotrigine
clonazepam is also used
Verapamil a calcium- channel blocker is useful in the treatment of
hypomania and in those cases were lithium and mood stabilizers are
contraindicated or ineffective. Verpamil is effective for both short –term and
long-term treatment.
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